ORTHO Command:
AutoCAD
Command List
The ORTHO command limits the movement of the cursor to horizontal
and vertical directions.
To select the Ortho
Command you can:
type ortho at a Command:
prompt,
OR
click on the ORTHO button on the Status Line,

OR
press the F8 key.
--Prompt: ON/OFF <OFF>:
type on to turn ORTHO on and
off to turn ORTHO off.
The current ORTHO status will appear
between the < > symbols (more than and less than symbols).
Return to the AutoCAD Command List.